pH55 (pH/Temp waterproof tester Mi5559 Back Catalog number: MI5559 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI106 Combined portable meter pH/ORP/Temp Mi106 Price on request 18901142 DORP1-S ORP sensor 52,94 € MI150-E pH/Temp combined bench meter Mi150-E Price on request